Academic consultant: James Marrow (University of Cambridge)
Content development: James Marrow, Justin McCarthy
Photography and video: Manchester Materials Science Centre, John Durodola
Web development: James Marrow and Dave Hudson
This TLP was prepared when DoITPoMS was funded by the Higher Education Funding Council for England (HEFCE) and the Department for Employment and Learning (DEL) under the Fund for the Development of Teaching and Learning (FDTL).